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Here are details about a :
Space commemorative cover
or Space Cover.

Kosmodrom / Ort : USA

Stempeldatum: 13 Juin 2011
Auflage : 200 Exemplare
Ereignisart : Start
Startrampe / Ort : USA Edwards AFB (CA)
Bemannte / Robotische Mission : Robotisch
Missionsziel/-typ : Experimentell / Wissenschaft

SCIENCE

ou?/where?: au sol - ground
autographe?: non - none

Beschreibung : The X-51A will be launched by a B-52 at about 10700 m (35000 ft), and accelerated to the Mach 4.5 scramjet ignition speed by the solid-propellant rocket motor of a surplus MGM-140 ATACMS missile. Estimated target speed for the X-51A is between Mach 6 and 7. Le X-51A sera lancé par un B-52 à environ 10700 m (35000 ft). Edwards illustrated post stamp.

Schlüsselwort/-wörter :
#LOLLINI (Design),
#Luftfahrt,
#Planet,
#Rakete,

WELTRAUM-REVUE : 11 - 2011

Letzte Änderung: 05/10/2015 @ 22h35